NPPES file of Aug 9, 2026

Mackenzie Brandon, PA-C

Physician Assistant · Worcester, MA

Mackenzie Brandon, PA-C is a physician assistant with a practice address in Worcester, Massachusetts, and NPI 1275222606, issued on May 2, 2023. Check the license with the Massachusetts board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1275222606
Name
Mackenzie Brandon
Credential
PA-C
Primary taxonomy
Physician Assistant 363A00000X
Practice location
123 Summer St, Worcester, MA 01608
Phone
(508) 363-5000
Enumerated
May 2, 2023
Record last updated
May 2, 2023
Medicare enrollment
Enrolled (PECOS I20240207002111); accepts Medicare assignment
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 123 Summer St

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Annie Abraham, M.D.Internal Medicine Physician1962437061
  2. Yem AbulhamayelInternal Medicine Physician1730496381
  3. Freda Agyemang, NURSE PRACTITIONERFamily Nurse Practitioner1134733280
  4. Hajrah AhsanHospitalist Physician1497367395
  5. Padmastuti Akella, MDCritical Care Medicine (Internal Medicine) Physician1467988873
  6. Ibragim Al-Seykal, M.D.Student in an Organized Health Care Education/Training Program1730615261

Verify Mackenzie Brandon in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Massachusetts board licenses this professionCheck the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
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PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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95% fewer Medicare Part D claims than the average physician assistant in 2024

40 Medicare Part D claims for 32 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims. 22 claims were for opioids.

  1. Mackenzie Brandon40
  2. Specialty average830

Most prescribed

  1. Oxycodone Hcl17 claims

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

Industry payments in 2024: $202.45

4 payments; by number, the most common kind was food and beverage; the largest payer was Procept BioRobotics Corporation. The 64,719 providers of this specialty with any payment received $841.65 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Mackenzie Brandon$202.45
  2. Specialty average$841.65

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through one group practice

  1. Unhlp LLCWorcester, MA

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Mackenzie Brandon among 4,713 physician assistant records in Massachusetts

Mackenzie Brandon, PA-C is one of 4,713 physician assistant records with a practice address in Massachusetts. 78% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2023, is newer than 75% of them.

  • NPI issued2023 · 75% of these records are older, 17% newer
  • In a Medicare fileYes · 78% of these records are
  • In the CMS Doctors and Clinicians fileYes · 68% of these records are
  • Graduated2023 · median 2019 among the 3,217 with a school on file
  • Record last updated2023 · 38% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363A00000X and a Massachusetts practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

425 physician assistant records list a practice address in Worcester

They are 425 of the 13,166 NPPES records with a practice address in Worcester, and 4,713 physician assistant records in Massachusetts.

The 8 physician assistant records with the nearest ZIP codes

  1. Keith Beals, PAWorcester, MA 016081003989039
  2. Joshua Deisenroth, P.A.Worcester, MA 016081700846904
  3. Scott Duany, P.A.Worcester, MA 016081386604569
  4. Leawood Emmerton, PA CWorcester, MA 016081407835333
  5. Wendy Folger, PA-CWorcester, MA 016081730149972
  6. Alison GagnonWorcester, MA 016081548435878
  7. Jennifer Hardy, P.A.Worcester, MA 016081700846300
  8. Audra Hauck, P.A.Worcester, MA 016081437119625

Common questions

What is Mackenzie Brandon, PA-C's NPI number?

Mackenzie Brandon, PA-C's National Provider Identifier (NPI) is 1275222606, issued on May 2, 2023. An NPI identifies a provider in billing; it is not a license.

Where is Mackenzie Brandon, PA-C located?

The NPPES record lists a practice address at 123 Summer St, Worcester, MA, 01608. Phone: (508) 363-5000. Providers update this record themselves, so call before visiting.

How can I verify Mackenzie Brandon, PA-C's license?

Search the Massachusetts board that licenses this profession; the NPPES record confirms identity only.

How much does Mackenzie Brandon, PA-C prescribe under Medicare Part D?

In 2024, Mackenzie Brandon, PA-C had 40 Medicare Part D claims for 32 beneficiaries; the average among physician assistant prescribers was 830. Part D covers Medicare prescriptions only.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.